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20 Best Summer Fertilizer For St Augustine Grass (2022 Updated)

The best summer fertilizer for St. Augustine grass is a slow-release nitrogen fertilizer. This type of fertilizer will provide a consistent supply of nutrients to the grass over a long period of time, which is ideal for the hot, summer months.

20 Best Summer Fertilizer For St Augustine Grass

Product Image Product Name Features Price

Scotts Turf Builder Southern Lawn Food Florida Fertilizer, 14.06lb

  • 14.06-Lb 5000-Sq Ft

Ferti-lome 10767 20 lbs. Centipede Lawn Fertilizer

  • Contains slow release nitrogen for long lasting results plus high iron content along with other trace.
  • Dimension – 3 l x 14 w x 22 h in.

Scotts Green Max Lawn Food Florida Fertilizer, 15.15lb

  • 5,000 Sq. Ft

Instead Happy Lawn Natural Summer Fertilizer 25.46 lb, Multicolor

  • instead Happy Lawn Summer fertilizer is formulated to green, thicken, and strengthen your lawn so it will thrive in the heat of summer.

Greenview 33 lbs. Fairway Formula Lawn Fertilizer

  • 33 lbs

Milorganite Slow-Release Nitrogen Lawn Fertilizer, 32 Lb

  • Organic composition
  • Reduces the need for watering
  • Cuts down mowing time

The Andersons PGF Complete 16-4-8 Fertilizer with Humic DG 5000 sq.ft.

  • Improve your soil health, lawn health, plant health, and reduce the use of fertilizers
  • Environmentally friendly, OMRI listed. User friendly; can be blended with fertilizers or used alone

Scotts Turf Builder Fall Lawn Food – Florida Fertilizer, 5,000 Sq. ft.

  • 5m

Safer Brand Lawn Restore Fertilizer – 25 lb

  • Revitalizes lawn to a thick turf by strengthening root systems
  • Lawns will green up within 3 to 5 days
  • Promotes a robust root system for a healthier lawn

Scotts Turf Builder Starter Food for New Grass Fertilizer – 3.27 lbs.

  • Fertilizer grows new grass 70% thicker and 35% quicker (when applied 2 weeks after seeding vs. unfed).
  • Use when starting a new lawn, reseeding an existing one, or installing sod, sprigs, or grass plugs.

St. Augustine Weed & FEED, 20-0-4, 32-lbs.

  • 32 lb

Scotts 4 Step Program Fertilizer for St. Augustine

  • 15m

Vigoro 32 lbs. 10,000 Sq. ft. Weed and Feed Weed Killer Plus Lawn Fertilizer for Florida Grass Types

  • 32 lbs. 10,000 Sq. Ft

Scotts Turf Builder Lawn Fertilizer – 12.5 lb bag

  • Feeds and strengthens to help protect against future problems
  • Builds strong, deep roots
  • Improves lawn’s ability to absorb water and nutrients versus an unfed lawn

Greenview 48 lbs. Lawn Food

  • Restores nutrients to the soil
  • Speeds root growth to improve nutrient absorption and helps lawns retain water to protect against drought

Ironite 30 lb. 1-0-1 Lawn Fertilizer

  • For Use On Lawns, Flowers
  • This product is made in United States
  • Helps Grass Use Nutrients Found Naturally In The Soil

Jonathan Green 11989 Green-Up Lawn Fertilizer

  • 15 m

Sustane 9-0-2 Turf Maintenance Fertilizer (Early Summer), 30-Pound

  • 30 lbs Early Summer Turf Maintenance Fertilizer 9-0-2
  • Made with high quality material
  • Capacity: 30 lbs

Ace All-Purpose Lawn Fertilizer for All Grasses 5000 Sq ft

  • 5000 sq ft
Scotts Turf Builder Southern Lawn Food Florida Fertilizer, 14.06lb
  • 14.06-Lb 5000-Sq Ft
Ferti-lome 10767 20 lbs. Centipede Lawn Fertilizer
  • Contains slow release nitrogen for long lasting results plus high iron content along with other trace.
  • Dimension – 3 l x 14 w x 22 h in.
Scotts Green Max Lawn Food Florida Fertilizer, 15.15lb
  • 5,000 Sq. Ft
Instead Happy Lawn Natural Summer Fertilizer 25.46 lb, Multicolor
  • instead Happy Lawn Summer fertilizer is formulated to green, thicken, and strengthen your lawn so it will thrive in the heat of summer.
Greenview 33 lbs. Fairway Formula Lawn Fertilizer
  • 33 lbs
Milorganite Slow-Release Nitrogen Lawn Fertilizer, 32 Lb
  • Organic composition
  • Reduces the need for watering
  • Cuts down mowing time
The Andersons PGF Complete 16-4-8 Fertilizer with Humic DG 5000 sq.ft.
  • Improve your soil health, lawn health, plant health, and reduce the use of fertilizers
  • Environmentally friendly, OMRI listed. User friendly; can be blended with fertilizers or used alone
Scotts Turf Builder Fall Lawn Food – Florida Fertilizer, 5,000 Sq. ft.
  • 5m
Safer Brand Lawn Restore Fertilizer – 25 lb
  • Revitalizes lawn to a thick turf by strengthening root systems
  • Lawns will green up within 3 to 5 days
  • Promotes a robust root system for a healthier lawn
Scotts Turf Builder Starter Food for New Grass Fertilizer – 3.27 lbs.
  • Fertilizer grows new grass 70% thicker and 35% quicker (when applied 2 weeks after seeding vs. unfed).
  • Use when starting a new lawn, reseeding an existing one, or installing sod, sprigs, or grass plugs.
St. Augustine Weed & FEED, 20-0-4, 32-lbs.
  • 32 lb
Scotts 4 Step Program Fertilizer for St. Augustine
  • 15m
Vigoro 32 lbs. 10,000 Sq. ft. Weed and Feed Weed Killer Plus Lawn Fertilizer for Florida Grass Types
  • 32 lbs. 10,000 Sq. Ft
Scotts Turf Builder Lawn Fertilizer – 12.5 lb bag
  • Feeds and strengthens to help protect against future problems
  • Builds strong, deep roots
  • Improves lawn’s ability to absorb water and nutrients versus an unfed lawn
Greenview 48 lbs. Lawn Food
  • Restores nutrients to the soil
  • Speeds root growth to improve nutrient absorption and helps lawns retain water to protect against drought
Ironite 30 lb. 1-0-1 Lawn Fertilizer
  • For Use On Lawns, Flowers
  • This product is made in United States
  • Helps Grass Use Nutrients Found Naturally In The Soil
Jonathan Green 11989 Green-Up Lawn Fertilizer
  • 15 m
Sustane 9-0-2 Turf Maintenance Fertilizer (Early Summer), 30-Pound
  • 30 lbs Early Summer Turf Maintenance Fertilizer 9-0-2
  • Made with high quality material
  • Capacity: 30 lbs
Ace All-Purpose Lawn Fertilizer for All Grasses 5000 Sq ft
  • 5000 sq ft

1. Scotts Turf Builder Southern Lawn Food Florida Fertilizer, 14.06lb

Scotts Turf Builder Southern Lawn Food Florida Fertilizer, 14.06lb

  • 14.06-Lb 5000-Sq Ft

Check Latest Price

Sold By Price
Amazon.com
Scotts Direct
DK Hardware
Shell Lumber and Hardware

Product Details

Specifications

Details
Mineral Supplement No
Lawn Starter No
Organic No
Natural No
Insect Control No

Reviews From Real Customers

scotts.com
PCTC

2. Ferti-lome 10767 20 lbs. Centipede Lawn Fertilizer

Ferti-lome 10767 20 lbs. Centipede Lawn Fertilizer

  • Contains slow release nitrogen for long lasting results plus high iron content along with other trace.
  • Dimension – 3 l x 14 w x 22 h in.
  • Item weight -9.1kg.
  • Package Quantity: 1.

Check Latest Price

Sold By Price
Amazon.com – Seller
eBay
Walmart
DoMyOwn.com

Product Details

Specifications

Details
Organic No
Fertilizer Analysis (NPK) 15-0-15
Grass Type Augustine, Zoysia, Zoysia
Container Size 20
Product Form Granules
Water Soluble No
Application Season Spring, Spring
Coverage Area 5000 sq. ft.
Suitable for Vegetables No
Assembled Product Weight 0 oz

Reviews From Real Customers

Steve Sullivan

3. Scotts Green Max Lawn Food Florida Fertilizer, 15.15lb

Scotts Green Max Lawn Food Florida Fertilizer, 15.15lb

  • 5,000 Sq. Ft

Check Latest Price

Sold By Price
Amazon.com
Lowe’s
DK Hardware
Ideal True Value Home Center

Product Details

Specifications

Details
Analysis 27-0-2

Reviews From Real Customers

C Tomlinson
Ratherhavefun

4. Instead Happy Lawn Natural Summer Fertilizer 25.46 lb, Multicolor

Instead Happy Lawn Natural Summer Fertilizer 25.46 lb, Multicolor

  • instead Happy Lawn Summer fertilizer is formulated to green, thicken, and strengthen your lawn so it will thrive in the heat of summer.
  • Made with natural ingredients including wheat flour, feather meal, and molasses, and is safe for use on all grass types.
  • Safe for all grass types.
  • Safe to use around every member of the family – including pets – when used as directed.
  • For best results, apply instead Happy Lawn Summer fertilizer using the instead Go Getter Spreader; one bag covers 4,000 sq. ft.

Check Latest Price

Sold By Price
Amazon.com
Home Depot
Lowe’s
Martha Stewart

Product Details

Specifications

Details
For Use In All Seasons No
OMRI Listed No
Can Be Used on St. Augustine Yes
Can Be Used on Bluegrass Yes
Can Be Used on Fescue Yes

Reviews From Real Customers

Trish9598
jewels85
Dman7576

5. Greenview 33 lbs. Fairway Formula Lawn Fertilizer

Greenview 33 lbs. Fairway Formula Lawn Fertilizer

  • 33 lbs

Check Latest Price

Sold By Price
Amazon.com
eBay
Tractor Supply Company
The BuildClub

Product Details

Specifications

Details
Product Length 23.75 in
Warranty Money Back Guarantee
Application Method Lawn Spreader
Application/Use Broadcast or Drop Spreader
Area of Use Use in the lawn

Reviews From Real Customers

Jennie3
buba
greenviewfertilizer.com

6. Milorganite Slow-Release Nitrogen Lawn Fertilizer, 32 Lb

Milorganite Slow-Release Nitrogen Lawn Fertilizer, 32 Lb

  • Organic composition
  • Reduces the need for watering
  • Cuts down mowing time
  • Used on golf courses for decades

Check Latest Price

Sold By Price
Amazon.com – Seller
eBay
Walmart
Lowe’s

Product Details

Specifications

Details
Product Type Lawn Fertilizer
Organic Yes
Grass Type All Grasses
Fertilizer Analysis (N-P-K) 06-04-00
Application Conditions Dry
Product Type Slow-Release Nitrogen Fertilizer
Coverage Area 2500 sq. ft.
Container Size 32 lb.
Grass Type All Grass Types
Water Soluble No
Product Form Granules
Suitable for Vegetables Yes
Application Season All Seasons
Primary Usage Slow Release Nitrogen
Brand Name Milorganite

Reviews From Real Customers

Mulcher
pearlsport
Dr Charlotte

7. The Andersons PGF Complete 16-4-8 Fertilizer with Humic DG 5000 sq.ft.

The Andersons PGF Complete 16-4-8 Fertilizer with Humic DG 5000 sq.ft.

  • Improve your soil health, lawn health, plant health, and reduce the use of fertilizers
  • Environmentally friendly, OMRI listed. User friendly; can be blended with fertilizers or used alone

Check Latest Price

Sold By Price
Amazon.com – Seller
eBay
The Andersons
Exit 15 Corporation

Product Details

Specifications

Details
Product Dimensions 15 x 14 x 4 inches
Country of Origin USA

Reviews From Real Customers

Donald B.

8. Scotts Turf Builder Fall Lawn Food – Florida Fertilizer, 5,000 Sq. ft.

Scotts Turf Builder Fall Lawn Food - Florida Fertilizer, 5,000 Sq. ft.

  • 5m

Check Latest Price

Sold By Price
Amazon.com

Product Details

Specifications

Details
Product Dimensions 18.75 x 2.63 x 2.63 inches
Country of Origin USA

9. Safer Brand Lawn Restore Fertilizer – 25 lb

Safer Brand Lawn Restore Fertilizer - 25 lb

  • Revitalizes lawn to a thick turf by strengthening root systems
  • Lawns will green up within 3 to 5 days
  • Promotes a robust root system for a healthier lawn
  • Provides effective year-round care by helping plants withstand heat, cold and drought stresses
  • Covers up to 6,250 sq ft

Check Latest Price

Sold By Price
Amazon.com – Seller
eBay
Alsip Home & Nursery
Sears

Product Details

Specifications

Details
Active Ingredient Nitrogen 9% Phophorus 0% Potassium 2%
Application By hand (with gloves) or by mechanical spreader
Pet safe Yes, if used as directed on the label
Formulation Granular

Reviews From Real Customers

benfromwaltham

10. Scotts Turf Builder Starter Food for New Grass Fertilizer – 3.27 lbs.

Scotts Turf Builder Starter Food for New Grass Fertilizer - 3.27 lbs.

  • Fertilizer grows new grass 70% thicker and 35% quicker (when applied 2 weeks after seeding vs. unfed).
  • Use when starting a new lawn, reseeding an existing one, or installing sod, sprigs, or grass plugs.
  • Contains a combination of nutrients to help grow strong roots.
  • Can be applied before or after planting new grass.
  • Covers up to 1, 000 sq. ft.

Check Latest Price

Sold By Price
Amazon.com
eBay – integritybooksales
Ideal True Value Home Center
DK Hardware

Product Details

Reviews From Real Customers

Chirag
LawnNewbie
SteffyWeffy

11. St. Augustine Weed & FEED, 20-0-4, 32-lbs.

St. Augustine Weed & FEED, 20-0-4, 32-lbs.

  • 32 lb

Check Latest Price

Sold By Price
Amazon
Walmart – Factory Hardware Store
DoMyOwn.com
TripleNetPricing.com

Product Details

Specifications

Details
Primary Usage Weed & Feed
Grass Type St. Augustine Grass
Coverage Area 5000 sq ft
Water Soluble Yes
Application Season Spring

Reviews From Real Customers

Yardmaster
Lawnman
Peg

12. Scotts 4 Step Program Fertilizer for St. Augustine

Scotts 4 Step Program Fertilizer for St. Augustine

  • 15m

Check Latest Price

Sold By Price
Amazon
Ace Hardware

Product Details

Specifications

Details
Application Season Fall
Product State Granules
Water Soluble No
Assembled Product Weight 1 lbs
Assembled Product Dimensions (L x W x H) 1.00 x 1.00 x 1.00 Inches

Reviews From Real Customers

Devhog
JustDad
SCchelmsford

13. Vigoro 32 lbs. 10,000 Sq. ft. Weed and Feed Weed Killer Plus Lawn Fertilizer for Florida Grass Types

Vigoro 32 lbs. 10,000 Sq. ft. Weed and Feed Weed Killer Plus Lawn Fertilizer for Florida Grass Types

  • 32 lbs. 10,000 Sq. Ft

Check Latest Price

Sold By Price
Amazon
The BuildClub

Product Details

Specifications

Details
NPK Ratio 29-0-2
Season Use All-Season
Emergent Type Post-Emergent
Active Ingredients NPK
Application Method Spreader

Reviews From Real Customers

lab2022
Bunnylove77
Pdye107

14. Scotts Turf Builder Lawn Fertilizer – 12.5 lb bag

Scotts Turf Builder Lawn Fertilizer - 12.5 lb bag

  • Feeds and strengthens to help protect against future problems
  • Builds strong, deep roots
  • Improves lawn’s ability to absorb water and nutrients versus an unfed lawn
  • Formulated with Scotts exclusive All-in-One Particle technology for even greening and feeding
  • Apply to any grass type

Check Latest Price

Sold By Price
Amazon
eBay
Scotts Direct
Home Depot

Product Details

Specifications

Details
Moss Control No
Primary Usage All-purpose lawn fertilizer
Nitrogen (N) Content (Percentage) 32
Mineral Supplement No
OMRI Listed No
Potassium (K) Content (Percentage) 4
Phosphorus Content (Percentage) 0
Bag Capacity Quantity by Dry Volume 12.5
Insect Control No
Can Be Used When Seeding Yes
Bag Capacity Unit of Measure Pound(s)
Can Be Used on Zoysia Yes
Lowe’s Exclusive No
Iron Included Yes
All-Purpose Yes
Maximum Coverage Area (Sq. Feet) 5000
Can Be Used on Fescue Yes
For Use in Spring Yes
Organic No
Waiting Period to Seed No waiting period
Can Be Used on Bluegrass Yes
Feed Duration Up to 2 months
Crabgrass Preventer No
Winterizer No
Can Be Used on Centipede Yes
For Use in Winter No
Lawn Starter No
Weed Control No
Can Be Used on Bahia Yes
Can Be Used On Edibles No
Can Be Used on Ryegrass Yes
For Use in Summer Yes
Natural No
Safer For Kids No
Annual Program No
Can Be Used on Bermuda Yes
For Use in Fall Yes
Can Be Used on St. Augustine Yes
Safer For Pets No
Can Be Used on All Grass Types Yes
For Use In All Seasons No

Reviews From Real Customers

Jaymegj13
Dr Z
AJW80

15. Greenview 48 lbs. Lawn Food

Greenview 48 lbs. Lawn Food

  • Restores nutrients to the soil
  • Speeds root growth to improve nutrient absorption and helps lawns retain water to protect against drought
  • Features both immediate release and time-released nitrogen provides continuous feeding for up to 8-weeks
  • Can be applied anytime the turf is actively growing
  • 000 sq Ft”GreenView Yard Wide Guarantee

Product Details

Reviews From Real Customers

LEATHSAR
BCity_317
Jamie15601

16. Ironite 30 lb. 1-0-1 Lawn Fertilizer

Ironite 30 lb. 1-0-1 Lawn Fertilizer

  • For Use On Lawns, Flowers
  • This product is made in United States
  • Helps Grass Use Nutrients Found Naturally In The Soil

Check Latest Price

Sold By Price
Amazon
Walmart – etailSuperStore
Home Depot
Lowe’s

Product Details

Specifications

Details
Package Quantity 1

Reviews From Real Customers

Scooter

17. Jonathan Green 11989 Green-Up Lawn Fertilizer

Jonathan Green 11989 Green-Up Lawn Fertilizer

  • 15 m

Check Latest Price

Sold By Price
Amazon
eBay – esbenshadesgardencenter
Walmart – Factory Hardware Store
Esbenshade’s Garden Center

Product Details

Specifications

Details
Primary Usage All-Purpose
Grass Type All Grasses
Water Soluble No
Application Season Spring
Product Form Granules

Reviews From Real Customers

OcramIAM

18. Sustane 9-0-2 Turf Maintenance Fertilizer (Early Summer), 30-Pound

Sustane 9-0-2 Turf Maintenance Fertilizer (Early Summer), 30-Pound

  • 30 lbs Early Summer Turf Maintenance Fertilizer 9-0-2
  • Made with high quality material
  • Capacity: 30 lbs
  • Weight: 30 lbs

Check Latest Price

Sold By Price
Amazon
Walmart – UnbeatableSale
Alaska Mill and Feed

Product Details

Specifications

Details
Weight 30 lb

Reviews From Real Customers

Terry H.
Machelle H.
GEORGE W.

19. Scotts 3300910 Liquid Green Max Lawn Fertilizer, 32 oz

Scotts 3300910 Liquid Green Max Lawn Fertilizer, 32 oz

Check Latest Price

Sold By Price
Walmart
Scotts Direct
Lowe’s
Ace Hardware

Product Details

Specifications

Details
Region Multi-Region
Size of Lawn Small (4000 sq ft or less)
Primary Usage All-Purpose
Product Form Liquid
Product Type Lawn Fertilizer
Grass Type Multiple Grass Types
Coverage Area 2000 sq ft
Phosphorus Free Yes
Organic No
Container Size 32 oz
Suitable for Vegetables No
Application Conditions Established
Water Soluble No
Iron Included Yes
Pre/Post Emergent Both
Application Season Multi Season
OMRI Certified No
Safe for Bermuda Grass Yes
Fertilizer Analysis (N-P-K) 29-0-0
Lawn Project Greener Lawn
Brand Name Scotts

Reviews From Real Customers

ym01
KCC05

20. Ace All-Purpose Lawn Fertilizer for All Grasses 5000 Sq ft

Ace All-Purpose Lawn Fertilizer for All Grasses 5000 Sq ft

  • 5000 sq ft

Check Latest Price

Sold By Price
Ace Hardware
Factory Hardware Store
Dinuba Lumber Co

Product Details

Specifications

Details
Fertilizer Analysis (NPK) 29-0-4
Primary Usage All-Purpose
Grass Type All Grasses
Coverage Area 5000 sq ft
Water Soluble No

Reviews From Real Customers

CaScotsman
Ace Hardware

Conclusion

Fertilizing your St. Augustine lawn in the summer will help it stay green and healthy throughout the season. Use a fertilizer with a high nitrogen content to keep your grass looking its best. Apply the fertilizer in early summer, before the heat of the season sets in.

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